Merge branch 'master' of git://git.denx.de/u-boot-socfpga

[platform/kernel/u-boot.git] / include / u-boot / rsa.h

diff --git a/include/u-boot/rsa.h b/include/u-boot/rsa.h
index 325751a..2d3024d 100644 (file)
--- a/include/u-boot/rsa.h
+++ b/include/u-boot/rsa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2013, Google Inc.
  *
@@ -5,8 +6,6 @@
  *
  * (C) Copyright 2000-2006
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _RSA_H
@@ -27,8 +26,11 @@ struct rsa_public_key {
        uint32_t n0inv;         /* -1 / modulus[0] mod 2^32 */
        uint32_t *modulus;      /* modulus as little endian array */
        uint32_t *rr;           /* R^2 as little endian array */
+       uint64_t exponent;      /* public exponent */
 };
 
+struct image_sign_info;
+
 #if IMAGE_ENABLE_SIGN
 /**
  * sign() - calculate and return signature for given input data
@@ -95,6 +97,16 @@ static inline int rsa_add_verify_data(struct image_sign_info *info,
 int rsa_verify(struct image_sign_info *info,
               const struct image_region region[], int region_count,
               uint8_t *sig, uint sig_len);
+
+int padding_pkcs_15_verify(struct image_sign_info *info,
+                          uint8_t *msg, int msg_len,
+                          const uint8_t *hash, int hash_len);
+
+#ifdef CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT
+int padding_pss_verify(struct image_sign_info *info,
+                      uint8_t *msg, int msg_len,
+                      const uint8_t *hash, int hash_len);
+#endif /* CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT */
 #else
 static inline int rsa_verify(struct image_sign_info *info,
                const struct image_region region[], int region_count,
@@ -102,8 +114,26 @@ static inline int rsa_verify(struct image_sign_info *info,
 {
        return -ENXIO;
 }
+
+static inline int padding_pkcs_15_verify(struct image_sign_info *info,
+                                        uint8_t *msg, int msg_len,
+                                        const uint8_t *hash, int hash_len)
+{
+       return -ENXIO;
+}
+
+#ifdef CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT
+static inline int padding_pss_verify(struct image_sign_info *info,
+                                    uint8_t *msg, int msg_len,
+                                    const uint8_t *hash, int hash_len)
+{
+       return -ENXIO;
+}
+#endif /* CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT */
 #endif
 
+#define RSA_DEFAULT_PADDING_NAME               "pkcs-1.5"
+
 #define RSA2048_BYTES  (2048 / 8)
 #define RSA4096_BYTES  (4096 / 8)